The air-cooled 42 Series of ultra-reliable UAV engines incorporates advanced closed-loop control and automatic altitude and temperature compensation for optimal performance under a wide range of challenging operating conditions. Delivering up to 15HP at 6500 rpm, it can be equipped with oil injection, various reduction drive options, and starter/generator capabilities of up to 1 kW.
A heavy-fuel variant, the 42HF, is available to suit the requirements of maritime applications and defense forces, running on kerosene-based fuels such as Jet A, Jet A1, JP5 and JP8.
Specifications:
| Dimensions (L x W x H): |
42: 213 x 330 x 160 mm (8.38 x 12.99 x 6.29”) 42HF: 215 x 334 x 365 mm (8.46 x 13.14 x 14.37”) |
| Weight: |
42: 5700g (12.5 lb) with exhaust system, sensors and wiring harness 600g (1.33 lb) additional subcomponents (ECU, ignition system, fuel supply etc) 42HF: |
| Displacement: | 183 cm3 (11.5 in3) |
| Stroke: | 40 mm (1.57 in) |
| Bore: | 54mm (2.13 in) |
| Max Performance: | 11 kW (15 HP) at 6500 rpm according to DIN 70020 |
| RPM Range: |
42: 1800 – 6500 RPM 42HF: 2500 – 6500 RPM |
